Protective cover for a hybrid circuit switching device



FIG. 1 is a perspective view of a protective cover for a hybrid circuit switching device, showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a left side elevational view thereof; and

FIG. 5 is a right side elevational view thereof. 

The ornamental design for a protective cover for a hybrid circuit switching device, as shown and described. 